X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=NG-RO%2Fosm_ng_ro%2Fns.py;h=a7c1562861c26c891f40933513554423d265fdfb;hb=1ac189e7d842e8aa09133b769097e8703ec1352c;hp=096d4dfd16acc06a7508b49dc0cf8cebba7d2a83;hpb=cf14bb1f6b681cc5a5d1771e2034c306ea8b60f5;p=osm%2FRO.git

diff --git a/NG-RO/osm_ng_ro/ns.py b/NG-RO/osm_ng_ro/ns.py
index 096d4dfd..a7c15628 100644
--- a/NG-RO/osm_ng_ro/ns.py
+++ b/NG-RO/osm_ng_ro/ns.py
@@ -1087,7 +1087,11 @@ class Ns(object):
 
         # If the position info is provided for all the interfaces, it will be sorted
         # according to position number ascendingly.
-        if all(i.get("position") for i in target_vdu["interfaces"]):
+        if all(
+            i.get("position") + 1
+            for i in target_vdu["interfaces"]
+            if i.get("position") is not None
+        ):
             sorted_interfaces = sorted(
                 target_vdu["interfaces"],
                 key=lambda x: (x.get("position") is None, x.get("position")),
@@ -1097,7 +1101,11 @@ class Ns(object):
         # If the position info is provided for some interfaces but not all of them, the interfaces
         # which has specific position numbers will be placed and others' positions will not be taken care.
         else:
-            if any(i.get("position") for i in target_vdu["interfaces"]):
+            if any(
+                i.get("position") + 1
+                for i in target_vdu["interfaces"]
+                if i.get("position") is not None
+            ):
                 n = len(target_vdu["interfaces"])
                 sorted_interfaces = [-1] * n
                 k, m = 0, 0